Sir Tennant Edward "Tay" Wilson, KNZM, OBE (born 3 February 1925) was the ninth member of the International Olympic Committee (IOC) from New Zealand, from 1988 to 2006, and is now an honorary member.
He was born in Feilding and was a rower, and a chartered accountant in Lower Hutt. He replaced Lance Cross on the IOC in 1988.
He was honoured as Officer of the Order of the British Empire (OBE), and was made a Distinguished Companion of the New Zealand Order of Merit (DCNZM) for services to the Olympic and Commonwealth Games in the 2007 New Years Honours List.